CN108663842A - A kind of liquid crystal display panel, display device and preparation method thereof - Google Patents
A kind of liquid crystal display panel, display device and preparation method thereof Download PDFInfo
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- CN108663842A CN108663842A CN201810443364.5A CN201810443364A CN108663842A CN 108663842 A CN108663842 A CN 108663842A CN 201810443364 A CN201810443364 A CN 201810443364A CN 108663842 A CN108663842 A CN 108663842A
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- optical diaphragm
- liquid crystal
- light guide
- guide plate
- diaphragm structure
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of liquid crystal display panels, display device and preparation method thereof, to further realize the narrow frame of liquid crystal display panel.The production method of the liquid crystal display panel, including：Form the optical diaphragm structure of one, wherein the optical diaphragm structure includes the multiple optical diaphragms being bonded to each other；The optical diaphragm structure is fitted on light guide plate；It is bonded liquid crystal cell on the optical diaphragm structure；The light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting are cut.
Description
Technical field
The present invention relates to a kind of technical field of semiconductors more particularly to liquid crystal display panel, display device and its making sides
Method.
Background technology
As display develops, there is the diversified display of appearance in consumption market.And narrow frame design maximizing
Display area is presented, reduces display area to outer peripheral distance, consumer is made to obtain more preferable sensory experience and usage experience.Mesh
Before, since liquid crystal display panel manufacturing technology limits, the sealant between array substrate and color membrane substrates is coated with machine, the spray of machine
Mouth have least limit, therefore the width of sealant cannot accomplish it is infinitely small.On the other hand, the structure of backlight module, which generally comprises, carries
For the LED light of lamp source, the light guide plate (LGP) of guide-lighting effect, the optical diaphragm of adjustment mist degree and brightness and fixed components above
Glue frame and backboard.In general, backlight size ratio liquid crystal display panel display area is slightly larger, to provide display area uniform planar light
Source prevents black surround etc. bad.And the presence of glue frame and backboard can not be such that periphery border width is further reduced.To sum up, frame is wide
Degree is mainly limited by glass sealant, virtual area (dummy), backboard or glue frame width.Above several respects are to restrict ultra-narrow frame
The technical bottleneck of the development of LCD.
Common liquid crystal display device is as shown in Figure 1, include：Backboard 01, is set the reflector plate 03 being arranged on backboard 01
Set the light guide plate 04 on reflector plate 03, the optical diaphragm structure being arranged on light guide plate 04 (including diffusion sheet 051, under
Prismatic lens 052, upper prismatic lens 053), liquid crystal cell (including glass plate 070, down polaroid 073, upper polaroid 074, glass plate 070
Can specifically include array substrate, color membrane substrates and sealant 09), further include the glue frame 02 being arranged in 01 inside of backboard, patch
It is attached to the shading rubber belt 08 in 01 outside of backboard.Viewing area (AA) is to the edge of display device by the left-to-right sealant for including glass
09 region, 02 thickness of 02 width of glue frame, 01 width of backboard and necessary adhesive tape.In order to realize narrow frame, it is possible to reduce each portion
The occupied space of material.Glue frame 02 is reasonably reduced, backboard 01 and 09 width section of sealant effectively realize narrow frame；More
Have notably, by the way that the structure of glue frame 02 is optimized variation, as shown in Fig. 2, glass plate 070 is directly contacted with backboard 01, glue
Frame 02 plays a supportive role in bottom, this structure can effectively realize narrow frame, and have been carried out volume production, but to technological requirement compared with
Height, not in place to be easy to happen light leakage, shadow etc. bad in the case that assembling.Even so, existing liquid crystal display panel also without
Method meets increasingly desirable ultra-narrow frame.
Invention content
A kind of liquid crystal display panel of present invention offer, display device and preparation method thereof, to further realize liquid crystal display
The narrow frame of panel.
The embodiment of the present invention provides a kind of production method of liquid crystal display panel, including：
Form the optical diaphragm structure of one, wherein the optical diaphragm structure includes the multiple optical films being bonded to each other
Piece；
The optical diaphragm structure is fitted on light guide plate；
It is bonded liquid crystal cell on the optical diaphragm structure；
The light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting are cut.
Optionally, the optical diaphragm structure for forming one, including：
It is coated with transparent protective layer on the two sides of each optical diaphragm；
It carries out the transparent protective layer of each optical diaphragm coating to polish processing；
Each optical diaphragm is bonded to each other.
Optionally, described to be coated with transparent protective layer on the two sides of each optical diaphragm, including：In each light
The two sides for learning diaphragm is coated with silicon oxide layer.
Optionally, described to be bonded to each other each optical diaphragm, including：
Gelatine layer is formed on the surface of the transparent protective layer of the optical diaphragm；
Each optical diaphragm is bonded to each other by the gelatine layer.
It is optionally, described to cut the light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting,
Including：
By laser cutting parameter, by the light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting into
Row cutting.
Optionally, it carries out cutting it by the light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting
Afterwards, the production method further includes：
Reflector plate is attached to the one side away from the optical diaphragm structure of the light guide plate by side shading rubber belt,
In, the side shading rubber belt cover the reflector plate away from the marginal portion of the light guide plate one side, cover the light guide plate,
The side surface of the optical diaphragm structure, the liquid crystal cell, and the covering liquid crystal cell deviate from the optical diaphragm structure
Marginal portion on one side.
The embodiment of the present invention also provides a kind of liquid crystal made using the production method provided in an embodiment of the present invention
Show that panel, the liquid crystal display panel include：
Light guide plate；
It is fitted in the optical diaphragm structure of the one on the light guide plate, wherein the optical diaphragm structure includes phase
The multiple optical diaphragms being mutually bonded；
The liquid crystal cell being fitted on the transparent protective layer.
Optionally, the two sides of each optical diaphragm of the optical diaphragm structure is both provided with transparent protective layer, institute
State transparent protective layer is plane away from the surface of the optical diaphragm, and the two neighboring optical diaphragm is by being coated in
The gelatine layer of bright protective layer fits together.
Optionally, the material of the transparent protective layer includes silica.
The embodiment of the present invention also provides a kind of liquid crystal display device, including the liquid crystal display provided in an embodiment of the present invention
Panel.
The embodiment of the present invention has the beneficial effect that：The production method of liquid crystal display panel provided in an embodiment of the present invention, first
The optical diaphragm structure for forming one, the optical diaphragm structure of the one is directly attached on light guide plate, then in light guide plate
On directly fit liquid crystal cell, later, the light guide plate, optical diaphragm structure and liquid crystal cell of fitting are cut, shape is integral
Liquid crystal display die set, can be to avoid the branch needed in the prior art using glue frame or backboard to liquid crystal cell and other upper members
Support, can further decrease the border width of liquid crystal display panel, realize the narrow frame of liquid crystal display panel.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of liquid crystal display panel of the prior art；
Fig. 2 is the structural schematic diagram of another liquid crystal display panel of the prior art；
Fig. 3 is a kind of production process schematic diagram of liquid crystal display panel provided in an embodiment of the present invention；
Fig. 4 is the production process schematic diagram provided in an embodiment of the present invention for forming optical diaphragm structure；
Fig. 5 is the production process schematic diagram of another specific liquid crystal display panel provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of upper prismatic lens provided in an embodiment of the present invention；
Fig. 7 is to prepare the structural schematic diagram for the upper prism Sheet structure for completing transparent protective layer in the embodiment of the present invention；
Fig. 8 is in the embodiment of the present invention, by the structural schematic diagram of the upper prismatic lens after the surface rubbing of transparent protective layer；
Fig. 9 is the structural schematic diagram that is fitted in optical diaphragm structure on light guide plate in the embodiment of the present invention；
Figure 10 is the structural schematic diagram that is fitted in liquid crystal cell on optical diaphragm structure in the embodiment of the present invention；
Figure 11 is the liquid crystal after cutting the light guide plate, optical diaphragm structure, liquid crystal cell of fitting in the embodiment of the present invention
Show the structural schematic diagram of panel；
Figure 12 is to attach the structural schematic diagram of the liquid crystal display panel after reflector plate in the embodiment of the present invention.
Specific implementation mode
In order to enable the purpose, technical scheme and advantage of the embodiment of the present invention are clearer, below in conjunction with of the invention real
The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on described the embodiment of the present invention, this field is common
The every other embodiment that technical staff is obtained under the premise of without creative work belongs to the model that the present invention protects
It encloses.
Unless otherwise defined, the technical term or scientific terminology that the present invention uses should be tool in fields of the present invention
There is the ordinary meaning that the personage of general technical ability is understood." first ", " second " and the similar word used in the present invention is simultaneously
It does not indicate that any sequence, quantity or importance, and is used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means to occur the element before the word, and either object covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, either directly or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative position relation, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present invention to understand and simplicity, present invention omits known functions and known portion
The detailed description of part.
Referring to Fig. 3, the embodiment of the present invention provides a kind of production method of liquid crystal display panel, including：
Step S101, the optical diaphragm structure of one is formed, wherein optical diaphragm structure includes：Optical diaphragm structure packet
Include the multiple optical diaphragms being bonded to each other.Optical diaphragm can be specifically diffusion sheet or prismatic lens, and optical diaphragm structure specifically may be used
Include a diffusion sheet and upper and lower two prismatic lens to be, that is, optical diaphragm structure includes：Diffusion sheet is located at diffusion sheet
On lower prismatic lens, and upper prismatic lens on lower prismatic lens；Optical diaphragm structure can also be including upper and lower two
A diffusion sheet and upper and lower two diffusion sheets, that is, optical diaphragm structure can also include：Lower diffusion sheet, be located at lower diffusion sheet it
On upper diffusion sheet, be located at upper diffusion sheet on lower prismatic lens, be located at lower prismatic lens on upper prismatic lens.Optical diaphragm knot
Optical diaphragm included by structure specifically can be identical with the prior art.
Step S102, optical diaphragm structure is fitted on light guide plate.
Step S103, liquid crystal cell is bonded on optical diaphragm structure.In light guide plate, optical diaphragm structure, liquid crystal cell three
Person up-down structure sequence it is constant under the premise of, can also be first liquid crystal cell is bonded on optical diaphragm structure, later, by light
It learns diaphragm structure to be fitted on light guide plate, that is, the sequence being specifically bonded can not be limited.
Step S104, the light guide plate of fitting, optical diaphragm structure and liquid crystal cell are cut.In the specific implementation,
Laser cutting parameter may be used, the light guide plate, optical diaphragm structure and liquid crystal cell of fitting are cut.Certainly, should
Understand, the light guide plate, optical diaphragm structure and liquid crystal cell of fitting are cut, are to cut into big panel
The small panel of prescribed level, that is, cut in the region that cutting can be generally preset in big panel.
The production method of liquid crystal display panel provided in an embodiment of the present invention is initially formed integrated optical diaphragm structure, will
The optical diaphragm structure of the one is directly attached on light guide plate, then liquid crystal cell is directly fitted on light guide plate, later, will
Light guide plate, optical diaphragm structure and the liquid crystal cell of fitting are cut, the integral liquid crystal display die set of shape, can be to avoid
It needs to use the support of glue frame or backboard to liquid crystal cell and other upper members in the prior art, liquid crystal can be further decreased
The border width for showing panel realizes the narrow frame of liquid crystal display panel.
In the specific implementation, since the surface of optical diaphragm generally has beneficial to promoting the small of brightness or other effects
Bulge-structure, for example, the surface of prismatic lens generally has rib peak structure, in the embodiment of the present invention, in order to avoid by each optics
When diaphragm is fitted in integrated, the micro-structure of surface of optical diaphragm may be caused to damage, it in turn, can be in each optical diaphragm
Two sides be coated with layer of transparent protective layer, that is, about step S101, formed one optical diaphragm structure, referring to Fig. 4 institutes
Show, specifically includes：
Step S1011, it is coated with transparent protective layer on the two sides of each optical diaphragm.It should be understood that transparency protected
Layer thickness should meet the following conditions, that is, can at least cover the micro-structure of surface of optical diaphragm, and then can be to optical diaphragm
The micro-structure on surface is protected.
Step S1012, it carries out the transparent protective layer that each optical diaphragm coats to polish processing.It is transparency protected after polishing
Layer can accomplish that surface is smooth (surface of optical diaphragm has random raised micro-structure), fitting bubble be can obviously reduce, after being convenient for
Continuous realized jointly with liquid crystal cell is bonded.However, it is to be understood that not damage the micro-structure of surface of optical diaphragm when polishing
Premised on, that is, the thickness of the clear protective film layer after polishing, should meet can cover whole optical diaphragms.
Step S1013, each optical diaphragm is bonded to each other.It is bonded to each other about by each optical diaphragm, it specifically can be with
It is to form gelatine layer on the surface of the transparent protective layer of optical diaphragm；Each optical diaphragm is mutually pasted by the gelatine layer
It closes.It is bonded using glue, since glue transparency is preferable, it is possible to reduce the decaying of brightness.
In the specific implementation, the material of the transparent protective layer of coating should have corresponding characteristic, for example, for prismatic lens table
The transparent protective layer of face coating, refractive index should be less than the refractive index of prismatic lens material, to realize the rib peak optically focused effect of prismatic lens
Fruit；Secondly, the transparent protective layer of coating should have splendid light permeability and have impermeable role, optical transmission good simultaneously
Light can be reduced well through loss, and impermeable role, since optical diaphragm need to be subsequently bonded by glue, resistance effect compared with
Good transparent protective layer can hinder being in direct contact for glue and diaphragm, be conducive to the property retention of optical diaphragm, prevent optics
When diaphragm deforms upon after absorbing water, surface irregularity is will produce, and then will increase to be bonded difficulty, and be easy to happen bubble etc. and ask
Topic.The embodiment of the present invention preferentially select material close to glass SiOx (but not limited to this material) to optical diaphragm tow sides into
Row coating.
In the specific implementation, shown in Figure 5, after step s 104, that is, in light guide plate, the optical diaphragm that will be bonded
After structure and liquid crystal cell are cut, production method further includes：Step S105, reflector plate is attached by side shading rubber belt
In the one side away from optical diaphragm structure of light guide plate, wherein side shading rubber belt cover reflector plate away from light guide plate one side
Marginal portion, covering light guide plate, optical diaphragm, liquid crystal cell side surface, and covering liquid crystal cell deviate from optical diaphragm structure
Marginal portion on one side.
In the embodiment of the present invention, when being cut to the light guide plate, optical diaphragm structure, liquid crystal cell of fitting using laser, adopt
It is that may influence to cut using laser since reflector plate has certain reflex used in cutting and then attaching reflector plate
The cutting effect of laser when cutting after laser cutting, then attaches reflector plate in turn, can be to avoid the reflection due to reflector plate
The effect of laser cutting is impacted.In addition, in the embodiment of the present invention, in light guide plate, optical diaphragm structure and liquid crystal cell
Side attach side shading rubber belt, can play the role of preventing light leakage and above-mentioned each component is protected, moreover, also may be used
Reflector plate to be attached to the one side away from optical diaphragm structure of light guide plate using the side shading rubber belt, avoid to use special
Adhesive tape attach reflector plate.
In the specific implementation, light source can also be arranged in liquid crystal display panel, be specifically as follows LED light bar, can specifically make
With the adhesive tape individually cut, LED light bar is fixed on light guide plate, which carries out on the surface contacted with LED light and light guide plate
Processing is whitewashed, reflection action is played, reduces light decay；The same side shading rubber belt of above-mentioned fixation reflex piece can also be used, equally
, processing is being whitewashed with LED and light guide plate contact surface, is being play a part of reflective to reduce light decay.LED lamp light-emitting surface and leaded light
Plate incident side contacts.The mode for the spare interface that lamp bar FPC interfaces are inserted into PCBA corresponds to.
For the clearer production method for understanding liquid crystal display panel provided in an embodiment of the present invention, with optical diaphragm knot
Structure includes a diffusion sheet and upper and lower two diffusion sheets, and combines Fig. 6-Figure 12 to liquid crystal provided in an embodiment of the present invention
It is as follows to show that the production method of panel is illustrated.
Step 1: being coated with transparent protective layer on the two sides of diffusion sheet, lower prismatic lens, upper prismatic lens.For example, in upper prism
The surface with rib peak structure of piece coats transparent protective layer, silicon oxide layer is specifically coated, shown in Fig. 6 and Fig. 7, wherein
Fig. 6 is the structural schematic diagram of upper prismatic lens 53, and Fig. 7 is transparency protected for the surface coating with rib peak structure in upper prismatic lens 53
Structural schematic diagram after layer 50.
Step 2: carrying out the silicon oxide layer of diffusion sheet, upper prismatic lens, the coating of lower prismatic lens to polish processing, for example, upper
The transparent protective layer 50 of the coating with rib peak structure of prismatic lens 53 carries out polishing processing, shown in Figure 8.
Step 3: by diffusion sheet, upper prismatic lens, lower prismatic lens silicon oxide layer surface formed gelatine layer.About shape
At the position of gelatine layer, for example, when carrying out fitting diffusion sheet and lower prismatic lens, can be used for and lower prismatic lens in diffusion sheet
The surface of fitting and the surface for being bonded with diffusion sheet of lower prismatic lens are respectively formed gelatine layer, certainly, in order to save glue
Use, can also be in diffusion sheet the surface for be bonded with lower prismatic lens, lower prismatic lens be used for and diffusion sheet patch
The surface of conjunction, alternative one therein carry out coating boiled dumpling layer.
Step 4: lower prismatic lens are fitted in by gelatine layer on diffusion sheet, upper prismatic lens are bonded by gelatine layer
On lower prismatic lens.
Step 5: the optical diaphragm structure 5 of fitting is fitted on light guide plate 4, it is shown in Figure 9, wherein optics
Diaphragm structure 5 can specifically include the diffusion sheet (not shown) of fitting, the lower prismatic lens on diffusion sheet (in figure not
Show), the upper prismatic lens (not shown) being located on lower prismatic lens, the diffusion sheet in optical diaphragm structure is and light guide plate
Two surfaces up and down of the optical diaphragm of arest neighbors, optical diaphragm structure 5 all have transparent protective layer 50.Wherein, it needs to illustrate
It is that Fig. 6-Fig. 8 is the enlarged structure schematic diagram of the upper prismatic lens of the optical diaphragm structure 5 in Fig. 9.
Step 6: being bonded liquid crystal cell 7 on optical diaphragm structure 5, wherein the upper prismatic lens in optical diaphragm structure 5
For the optical diaphragm with liquid crystal cell arest neighbors.Liquid crystal cell 7 can specifically include array substrate 71, the coloured silk opposite with array substrate 71
Ilm substrate 72, the sealant 75 between array substrate 71 and color membrane substrates 72, and setting are in array substrate 71 away from coloured silk
The upper polaroid 74 for deviating from 71 one side of array substrate in color membrane substrates 72 is arranged in the down polaroid 73 of 72 one side of ilm substrate, referring to
Shown in Figure 10.
Step 7: by the light guide plate 4, optical diaphragm structure 5 and liquid crystal cell 7 of fitting, carried out using laser cutting parameter
Cutting, it is shown in Figure 11.It should be understood that the side for being positioned against viewing area of cutting should be no more than where sealant 75
Position.
Step 8: by reflector plate 3 by side shading rubber belt 8 be attached to light guide plate 4 away from the one of optical diaphragm structure 5
Face, wherein side shading rubber belt 8 cover reflector plate 3 deviate from the marginal portion of 4 one side of light guide plate, cover light guide plate 4, optical film
The side surface of chip architecture 5, liquid crystal cell 7, and covering liquid crystal cell 7 away from the marginal portion of 5 one side of optical diaphragm structure, referring to
Shown in Figure 12.
Based on same inventive concept, the embodiment of the present invention, which also provides, a kind of utilizing making side provided in an embodiment of the present invention
The liquid crystal display panel that method makes, shown in Figure 12, liquid crystal display panel includes：
Light guide plate 4；
It is fitted in the optical diaphragm structure 5 of the one on light guide plate 4, wherein optical diaphragm structure 5 includes being bonded to each other
Multiple optical diaphragms；
The liquid crystal cell 7 being fitted on optical diaphragm structure 5.
In the specific implementation, the two sides of each optical diaphragm of optical diaphragm structure 5 is both provided with transparent protective layer 50, thoroughly
Bright protective layer 50 is plane away from the surface of the optical diaphragm, and two neighboring optical diaphragm is by being coated in transparent protective layer 50
The gelatine layer on surface fits together, and the one side away from optical diaphragm structure 5 of light guide plate 4 with side shading rubber belt 8 by can be pasted
Attached reflector plate 3.
Optionally, the material of transparent protective layer 50 includes silica.
The embodiment of the present invention also provides a kind of liquid crystal display device, including LCD display provided in an embodiment of the present invention
Plate.
The embodiment of the present invention has the beneficial effect that：The production method of liquid crystal display panel provided in an embodiment of the present invention, first
The optical diaphragm structure for forming one, the optical diaphragm structure of the one is directly attached on light guide plate, then in light guide plate
On directly fit liquid crystal cell, later, the light guide plate, optical diaphragm structure and liquid crystal cell of fitting are cut, formed one
Whole liquid crystal display die set, can be to avoid needing in the prior art using glue frame or backboard to liquid crystal cell and other upper members
Support, the border width of liquid crystal display panel can be further decreased, realize the narrow frame of liquid crystal display panel.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of production method of liquid crystal display panel, which is characterized in that including：
Form the optical diaphragm structure of one, wherein the optical diaphragm structure includes the multiple optical diaphragms being bonded to each other；
The optical diaphragm structure is fitted on light guide plate；
It is bonded liquid crystal cell on the optical diaphragm structure；
The light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting are cut.
2. production method as described in claim 1, which is characterized in that the optical diaphragm structure for forming one, including：
It is coated with transparent protective layer on the two sides of each optical diaphragm；
It carries out the transparent protective layer of each optical diaphragm coating to polish processing；
Each optical diaphragm is bonded to each other.
3. production method as claimed in claim 2, which is characterized in that described to be coated on the two sides of each optical diaphragm
Transparent protective layer, including：It is coated with silicon oxide layer on the two sides of each optical diaphragm.
4. production method as claimed in claim 3, which is characterized in that described to be bonded to each other each optical diaphragm, packet
It includes：
Gelatine layer is formed on the surface of the transparent protective layer of the optical diaphragm；
Each optical diaphragm is bonded to each other by the gelatine layer.
5. production method as claimed in claim 4, which is characterized in that described by the light guide plate of fitting, the optical film
Chip architecture and the liquid crystal cell are cut, including：
By laser cutting parameter, the light guide plate, the optical diaphragm structure and the liquid crystal cell of fitting are cut
It cuts.
6. production method as described in claim 1, which is characterized in that in the light guide plate, the optical diaphragm that will be bonded
After structure and the liquid crystal cell are cut, the production method further includes：
Reflector plate is attached to the one side away from the optical diaphragm structure of the light guide plate by side shading rubber belt, wherein
The side shading rubber belt cover the reflector plate away from the marginal portion of the light guide plate one side, cover the light guide plate, institute
State the side surface of optical diaphragm structure, the liquid crystal cell, and the covering liquid crystal cell deviates from the optical diaphragm structure one
The marginal portion in face.
7. a kind of liquid crystal display panel made using production method as claimed in any one of claims 1 to 6, which is characterized in that
The liquid crystal display panel includes：
Light guide plate；
It is fitted in the optical diaphragm structure of the one on the light guide plate, wherein the optical diaphragm structure includes mutually pasting
The multiple optical diaphragms closed；
The liquid crystal cell being fitted on the optical diaphragm structure.
8. liquid crystal display panel as claimed in claim 7, which is characterized in that each optics of the optical diaphragm structure
The two sides of diaphragm is both provided with transparent protective layer, the transparent protective layer away from the surface of the optical diaphragm be plane,
The two neighboring optical diaphragm is fit together by the gelatine layer coated in transparency protected layer surface.
9. liquid crystal display panel as claimed in claim 8, which is characterized in that the material of the transparent protective layer includes oxidation
Silicon.
10. a kind of liquid crystal display device, which is characterized in that including such as claim 7-9 any one of them liquid crystal display panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443364.5A CN108663842B (en) | 2018-05-10 | 2018-05-10 | Liquid crystal display panel, display device and manufacturing method thereof |
| PCT/CN2019/083645 WO2019214423A1 (en) | 2018-05-10 | 2019-04-22 | Liquid crystal display panel and manufacturing method therefor, and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443364.5A CN108663842B (en) | 2018-05-10 | 2018-05-10 | Liquid crystal display panel, display device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108663842A true CN108663842A (en) | 2018-10-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019214423A1 (en) * | 2018-05-10 | 2019-11-14 | 京东方科技集团股份有限公司 | Liquid crystal display panel and manufacturing method therefor, and display device |
| WO2021184210A1 (en) * | 2020-03-17 | 2021-09-23 | 京东方科技集团股份有限公司 | Display panel, display device and fabrication method for display panel |
| CN118377169A (en) * | 2024-06-21 | 2024-07-23 | 广东视安通智慧显控股份有限公司 | TFT-LCD display module and manufacturing process thereof |
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Also Published As
| Publication number | Publication date |
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| CN108663842B (en) | 2021-04-27 |
| WO2019214423A1 (en) | 2019-11-14 |
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